html {
    overflow: hidden;
}
body {
    overflow: hidden;
    padding: 0;
    margin: 0;
    width: 100%;
    height: 100%;
    background: gray;
}
#log {
    background: white;
    margin: 0;
    padding: 0.5em 0.5em 0.5em 0.5em;
    position: absolute;
    top: 0.5em;
    left: 0.5em;
    right: 0.5em;
    bottom: 5em;
    overflow: auto;
}
#log pre {
    margin: 0;
}
#form {
    padding: 0 0.5em 0 0.5em;
    margin: 0;
    position: absolute;
    bottom: 2em;
    left: 35%;
    width: 100%;
    overflow: hidden;
}

#btn{
    height: 2em;
    width: 5em;
}

#command{
    height: 1.5em;
}

#hostAddress{
    visibility: hidden
}